Full list of all 71 The Evil Within achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 41 achievements, and there are 3 DLC packs containing 30 achievements.
Finish the game with a clear time of under 5:00:00
It won't stay dead! Better only fight when I have to. (Ch. 7)
Kill 25 enemies with melee attacks.
His engine roars, but my knife is strong enough to take him out. (Ch.3)
I'm not taking any chances, this bus can't take much more damage. (Ch. 12)
This cave echoes like crazy. Better put the gun away and keep quiet. (Ch. 8)
Enough running! I'll burn her to the ground right here! (Ch. 10)
The water's rising, but we'll get out of this without a scratch. (Ch. 5)
Open up all the lockers in the save room.
Collect every collectable in the game.
Complete the game on Survival difficulty.
Complete the game on Nightmare difficulty.
Kill 5 enemies in a row with a sneak kill without being discovered.
Completely upgrade all weapons.
Upgrade all options in the Stock menu.
Use a secret explosive weapon to kill 10 enemies. (Agony Bolt effects negate results)
Kill 400 enemies.
Finish the game without upgrading any skills with green gel.
Who wouldn't reach out for a man clinging for his life? (Ch. 6)
Complete the game on Casual difficulty.
Defeat the ultimate evil within.
I should get this whole generator panel running just in case. (Ch. 14)
Remove an invisible enemy from the equation.
Outrun a gigantic threat in the city.
Completely upgrade three weapons.
Fully upgrade all of Sebastian's attributes.
Completely upgrade one weapon.
Kill 200 enemies.
End a monstrosity in the underground garage.
Sneak Kill an enemy after hitting them with a bottle.
Escape the Keeper beneath the catacombs.
Take out both guardians before the church.
Kill 5 enemies with a torch.
Kill 3 living enemies with one drop of a match.
Finish off a shrieking beast.
Kill 30 enemies.
That vision in the hospice... why here? Why now? (Ch. 4)
Defeat the Sadist within the village.
Kill 5 enemies with each type of Agony Bolt.
Finish the game on 悪夢(AKUMU) mode.
Have they lost their minds? Better get past them without a fight. (Ch.2)
Clear Chapter 2, "Crossing Paths."
Clear Chapter 1, "An Oath."
Lure an enemy with a phone call and lock them in a room. (Ch. 1)
Use a single trap to kill two or more enemies in The Assignment. (Ch. 2)
Survive the duel without using any electronic devices in the environment. (Ch. 2)
Get a Cadaver to grab and kill a Haunted. (Ch. 2)
Collect all Research Documents in The Assignment.
Collect all Personnel Files in The Assignment.
Complete the hidden letter in The Assignment.
Clear The Assignment in KURAYAMI Mode.
Collect all Daughter's Diaries in The Executioner.
Complete all Torments.
Purchase all items in the Shop.
Kill 10 basic Haunted with the chainsaw.
Kill 10 basic Haunted with environmental traps in The Executioner.
Use Executions on 20 basic Haunted.
Clear the first and second floors of the manor house in The Executioner.
Clear the basement of the manor house in The Executioner.
Clear The Executioner without taking any damage.
Get payback on the cop who took down your predecessor.
Clear Chapter 4, "A Ghost is Born."
Clear Chapter 3, "Illusions."
Turn on the generator using no more than 10 chemical lights. (Ch. 3)
Save Sebastian's life in the hotel. (Ch. 4)
Get through the hotel without being spotted or killing any enemies. (Ch. 4)
Defeat Ruvik before the final showdown in The Consequence. (Ch. 4)
Collect all Research Documents in The Consequence.
Collect all Personnel Files in The Consequence.
Complete the hidden letter in The Consequence.
Clear The Consequence in KURAYAMI Mode.